diff --git a/roles/rproxy/templates/server.cnf.j2 b/roles/rproxy/templates/server.cnf.j2
index d035d8e..959ea57 100644
--- a/roles/rproxy/templates/server.cnf.j2
+++ b/roles/rproxy/templates/server.cnf.j2
@@ -20,6 +20,5 @@ extendedKeyUsage       = serverAuth
 subjectAltName         = @sans
 
 [ sans ]
-DNS.1 = {{ rproxy_service_name }}.{{ domain.stdout }}
-DNS.2 = jenkins-master.{{ domain.stdout }}
+DNS.1 = *.{{ domain.stdout }}
 IP.1 = {{ rproxy_service_address }}
\ No newline at end of file